| TRIMESTRE | TOTAL | VARIACIÓN |
| 2010-1T | 168 | 0,00% |
| 2010-2T | 166 | -1,20% |
| 2010-3T | 155 | -7,10% |
| 2010-4T | 147 | -5,44% |
| 2011-1T | 130 | -13,08% |
| 2011-2T | 124 | -4,84% |
| 2011-3T | 110 | -12,73% |
| 2011-4T | 102 | -7,84% |
| 2012-1T | 87 | -17,24% |
| 2012-2T | 73 | -19,18% |
| 2012-3T | 63 | -15,87% |
| 2012-4T | 57 | -10,53% |
| 2013-1T | 69 | 17,39% |
| 2013-2T | 66 | -4,55% |
| 2013-3T | 65 | -1,54% |
| 2013-4T | 64 | -1,56% |
| 2014-1T | 64 | 0,00% |
| 2014-2T | 58 | -10,34% |
| 2014-3T | 55 | -5,45% |
| 2014-4T | 52 | -5,77% |
| 2015-1T | 47 | -10,64% |
| 2015-2T | 46 | -2,17% |
| 2015-3T | 47 | 2,13% |
| 2015-4T | 43 | -9,30% |
| 2016-1T | 41 | -4,88% |
| 2016-2T | 38 | -7,89% |
| 2016-3T | 37 | -2,70% |
| 2016-4T | 33 | -12,12% |